package com.yuw.hw.interfacedemo;

public class TestDriver {

	public static void main(String[] args) {
		test01() ;

	}

	private static void test01() {
		// 公共的静态的
		double speed = IFlyable.SPEED;
		//Iflyable.SPEED = 20;
		
		IFlyable.doSleepting();
	}
}
